143161420546156 has 24 divisors (see below), whose sum is σ = 250576177985280. Its totient is φ = 71568227950032.

The previous prime is 143161420546147. The next prime is 143161420546163. The reversal of 143161420546156 is 651645024161341.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562351065 + ... + 562605583.

It is an arithmetic number, because the mean of its divisors is an integer number (10440674082720).

Almost surely, 2^{143161420546156} is an apocalyptic number.

It is an amenable number.

143161420546156 is a deficient number, since it is larger than the sum of its proper divisors (107414757439124).

143161420546156 is a wasteful number, since it uses less digits than its factorization.

143161420546156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278493 (or 278491 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 143161420546156 in words is "one hundred forty-three trillion, one hundred sixty-one billion, four hundred twenty million, five hundred forty-six thousand, one hundred fifty-six".